/*
** 2578.c
** 
** Made by (seakage2h)
** Login   <seakage2h@seakage2h-ubuntu>
** 
** Started on  Sun Sep 21 20:59:09 2008 seakage2h
** Last update Sun May 12 01:17:25 2002 Speed Blue
*/

/* #include "2578.h" */
#include <stdio.h>

/*
 * FOR the easiest problem other than A+B, we use the most ugly code here
 */
int main()
{
     int u1, u2, u3;
     scanf("%d%d%d", &u1, &u2, &u3);
     if (u1 < 168)
	  printf("CRASH %d\n", u1);
     else if (u2 < 168)
	  printf("CRASH %d\n", u2);
     else if (u3 < 168)
	  printf("CRASH %d\n", u3);	  
     else printf("NO CRASH\n");

     return 0;
}
